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  4. Standard "UNE-EN 300426V1.2.1"
Standard UNE-EN 300426V1.2.1 1.7.2005 preview

UNE-EN 300426V1.2.1

Private Integrated Services Network (PISN); Inter-exchange signalling protocol; Call intrusion supplementary service [ISO/IEC 14846 (1996), modified] (Endorsed by AENOR in July of 2005.)

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STANDARD published on 1.7.2005


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The information about the standard:

Designation standards: UNE-EN 300426V1.2.1
Publication date standards: 1.7.2005
SKU: NS-1111207
Approximate weight : 300 g (0.66 lbs)
Country: Spanish technical standard
Category: Technical standards UNE

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Telephone networks

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